Treadmill



FIG. 1 is a front, top, and left side perspective view of a treadmill, showing my new design;

FIG. 2 is a rear, bottom and right side perspective view thereof;

FIG. 3 is a front, top, and left side perspective view in use status thereof;

FIG. 4 is a rear, bottom and right side perspective view in use status thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side vie thereof;

FIG. 9 is a top plan view thereof; and

FIG. 10 is a bottom plan view thereof.

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1 .

FIG. 12 is an enlarged view of portion 12 shown in FIG. 2 .

FIG. 13 is an enlarged view of portion 13 shown in FIG. 3 ; and,

FIG. 14 is an enlarged view of portion 14 shown in FIG. 5 .

The broken lines shown in the drawings illustrate portions of the treadmill that form no part of the claimed design. 

CLAIM The ornamental design for a treadmill, as shown and described. 